BrowserVersionOwn?TypeAs String
Chrome63.0.3214???
Chrome62.0.3176ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome62.0.3172ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome62.0.3166???
Chrome61.0.3163ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome61.0.3159???
Chrome61.0.3156ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome61.0.3150???
Chrome61.0.3149ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome61.0.3147ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome61.0.3126???
Chrome60.0.3112ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome59.0.3071ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome58.0.3029ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome57.0.2987???
Chrome56.0.2924ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome55.0.2883???
Chrome53.0.2785???
Chrome51.0.2704ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome50.0.2661ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome49.0.2623ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome48.0.2564ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome47.0.2526???
Chrome46.0.2490???
Chrome45.0.2454???
Chrome44.0.2403ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome43.0.2357???
Chrome42.0.2311???
Chrome41.0.2272ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome40.0.2214???
Chrome39.0.2171???
Chrome38.0.2125ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome37.0.2062ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome36.0.1985ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome35.0.1916???
Chrome34.0.1847???
Chrome29.0.1547???
Chrome25.0.1364ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome24.0.1312ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome19.0.1084ownfunctionfunction CSSFontFaceRule() { [native code] }
Chrome15.0.874ownfunctionfunction CSSFontFaceRule() { [native code] }
Chromium60.0.3112???
CriOS59.0.3071???
Edge15.15063.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Edge14.14393.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox57.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox56.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox55.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox54.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox53.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Firefox52.0.0ownobject[object CSSFontFaceRule]
Firefox51.0.0ownobject[object CSSFontFaceRule]
Firefox49.0.0???
Firefox44.0.0???
Firefox35.0.0inheritedobject[object CSSFontFaceRule]
Firefox30.0.0inheritedobject[object CSSFontFaceRule]
Firefox29.0.0inheritedobject[object CSSFontFaceRule]
Firefox28.0.0inheritedobject[object CSSFontFaceRule]
Firefox27.0.0inheritedobject[object CSSFontFaceRule]
Firefox24.0.0inheritedobject[object CSSFontFaceRule]
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0ownfunctionfunction CSSFontFaceRule() { [native code] }
IE11.0.0ownobject[object CSSFontFaceRule]
IE10.0.0ownobject[object CSSFontFaceRule]
IE9.0.0ownobject[object CSSFontFaceRule]
Maxthon5.0.4ownobject[object CSSFontFaceRule]
ru2.0.0???
Safari11.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Safari10.1.2ownfunctionfunction CSSFontFaceRule() { [native code] }
Safari10.1.1ownfunctionfunction CSSFontFaceRule() { [native code] }
Safari10.1.0???
Safari10.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
Safari9.1.3ownobject[object CSSFontFaceRuleConstructor]
Safari8.0.8ownobject[object CSSFontFaceRuleConstructor]
Safari7.1.8ownobject[object CSSFontFaceRuleConstructor]
Safari7.0.0???
Safari6.0.5ownobject[object CSSFontFaceRuleConstructor]
Safari5.1.7ownobject[object CSSFontFaceRuleConstructor]
Safari5.0.5???
Safari4.0.0ownfunctionfunction CSSFontFaceRule() { [native code] }
SamsungBrowser4.0.0???
YaBrowser1.0.1084???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEMaxthonruSafariSamsungBrowserYaBrowser
CHARSET_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
COUNTER_STYLE_RULE???? 53.0.0???????
FONT_FACE_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
FONT_FEATURE_VALUES_RULE???? 53.0.0???????
HOST_RULE????????? 4.0.0??
IMPORT_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
KEYFRAMES_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
KEYFRAME_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
length 15.0.874??? 53.0.0 2.1.0??? 4.0.0??
MEDIA_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
NAMESPACE_RULE 48.0.2564??? 53.0.0???? 10.0.0??
PAGE_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
prototype 15.0.874?? 14.14393.0 24.0.0 2.1.0 9.0.0 5.0.4? 4.0.0??
STYLE_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
SUPPORTS_RULE 36.0.1985??? 53.0.0 2.1.0??? 4.0.0??
toString 15.0.874???? 2.1.0??? 4.0.0??
UNKNOWN_RULE 36.0.1985???? 2.1.0??? 4.0.0??
VIEWPORT_RULE 60.0.3112???????????
WEBKIT_FILTER_RULE 36.0.1985???? 2.1.0??? 4.0.0??
WEBKIT_KEYFRAMES_RULE 36.0.1985???? 2.1.0??? 4.0.0??
WEBKIT_KEYFRAME_RULE 36.0.1985???? 2.1.0??? 4.0.0??
WEBKIT_REGION_RULE????????? 10.0.0??